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Mary Mclean — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Guilford, North Carolina
Our Model Tree links this Mary Mclean across the 1930 and 1940 US Censuses in Guilford, North Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Guilford, North Carolina |
| Surname | McLean |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Occupation | Looper |
| Industry | Hosiery Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Occupation | Looper |
| Township / Ward | High Point City |
| Est. Birth Year | ~1912 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mclean | Daughter | — | 18 | ~1912 |
| Pauline Mclean | Daughter | — | 12 | ~1918 |
| Laura Mclean | Daughter | — | 15 | ~1915 |
| Grace Mclean | Daughter | — | 1 | ~1929 |
| Clara Mclean | Daughter | — | 3 | ~1927 |
| Alma Mclean | Daughter | — | 18 | ~1912 |
| Lucille Mclean | Daughter | — | 17 | ~1913 |
| James Mclean | Head | — | 47 | ~1883 |
| Edward Mclean | Son | — | 7 | ~1923 |
| Ralph Mclean | Son | — | 9 | ~1921 |
| Ida Mclean | Spouse | — | 57 | ~1873 |
Census Appearances
1930
Guilford, North …
Daughter, age 18
Guilford, North Carolina · implied b. ~1912 — 11 household members
| Surname | McLean |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Looper |
| Industry | Hosiery Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Guilford-County, North …
Spouse, age 29
Guilford-County, North Carolina · implied b. ~1911 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLain |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Greensboro City |
| 1935 Residence (County) | Guilford |
| Occupation | Knitter |
| Industry | Hosiery Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Mclean across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mclean
Daughter · 1930 · age 18 · b. ~1912 · North Carolina
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Sibling
Lucille Mclean
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Mclean
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Mclean
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Mclean
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mclean
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Mclean
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Mclean
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Mclean
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Guilford, North Carolina
Open full size
1930 US Federal Census — Guilford, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1695unit:0702)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Clarice Connor | 10 | Son | — | Ohio |
| 52 | Glen Jr. Connor | 10 | Son | — | Pennsylvania |
| 53 | Virginia Connor | 8 | Daughter | — | Pennsylvania |
| 54 | Ada Dixon | 67 | Boarder | Assistant | North Carolina |
| 55 | Bishop B. Byrum | 43 | Head | Salesman | South Carolina |
| 56 | Effie G. Byrum | 38 | Wife | — | South Carolina |
| 57 | Alma F. Byrum | 10 | Daughter | — | South Carolina |
| 58 | Adam B. Byrum | 12 | Son | — | South Carolina |
| 59 | Sue Mae Byrum | 7 | Daughter | — | South Carolina |
| 60 | Margaret Catterson | 27 | Boarder | — | South Carolina |
| 61 | H. Frank Freeman | 45 | Head | Salesman | South Carolina |
| 62 | Dora S. Freeman | 34 | Wife | Seamstress | North Carolina |
| 63 | Lydia G. Freeman | 15 | Daughter | — | North Carolina |
| 64 | Iva E. Freeman | 13 | Daughter | — | North Carolina |
| 65 | Paul B. Freeman | 12 | Son | — | North Carolina |
| 66 | Irene Hendrix | 37 | Boarder | Assistant | Virginia |
| 67 | Edgar P. Stephenson | 52 | Head | Secy Treas | North Carolina |
| 68 | Mollie Stephenson | 47 | Wife | Looper | North Carolina |
| 69 | Cora Stephenson | 17 | Daughter | — | North Carolina |
| 70 | Raymond Wilkinson | 22 | Boarder | — | South Carolina |
| 71 | Gladys Wilkinson | 18 | Boarder | — | South Carolina |
| 72 | Ella Lambeth | 42 | Head | — | South Carolina |
| 73 | Margaret Lambeth | 14 | Daughter | — | South Carolina |
| 74 | Clyde S. Summers | 39 | Head | Railroad Clerk | North Carolina |
| 75 | Minnie Summers | 48 | Wife | — | North Carolina |
| 76 | Lana Summers | 20 | Daughter | Stenographer | North Carolina |
| 77 | Clyde Jr. Summers | 11 | Son | — | North Carolina |
| 78 | James B. Mclean | 47 | Head | Mechanic | North Carolina |
| 79 | Ida N. Mclean | 57 | Wife | — | North Carolina |
| 80 | Mary A. Mclean THIS PERSON | 18 | Daughter | Looper | North Carolina |
| 81 | Alma Mclean | 18 | Daughter | Looper | North Carolina |
| 82 | Lucille Mclean | 17 | Daughter | Looper | North Carolina |
| 83 | Laura Mclean | 15 | Daughter | — | North Carolina |
| 84 | Pauline Mclean | 12 | Daughter | — | North Carolina |
| 85 | Ralph B. Mclean | 9 | Son | — | North Carolina |
| 86 | Edward Mclean | 7 | Son | — | North Carolina |
| 87 | Clara Mclean | 3 | Daughter | — | North Carolina |
| 88 | Grace Mclean | 1 | Daughter | — | North Carolina |
| 89 | William C. Lambeth | 38 | Head | Mechanic | Tennessee |
| 90 | Alice S. Lambeth | 33 | Wife | — | Tennessee |
| 91 | Clara Baker | 23 | Head | Printer | Michigan |
| 92 | Lois Baker | 23 | Wife | — | North Carolina |
| 93 | Mildred Baker | 1 | Daughter | — | North Carolina |
| 94 | Fred W. Lambert | 21 | Head | Truck Driver | North Carolina |
| 95 | Sarah E. Lambert | 21 | Wife | — | Georgia |
| 96 | Isaac Lambert | 2 | Son | — | North Carolina |
| 97 | Fletcher M. Lambert | 22 | Head | Looper | North Carolina |
| 98 | Ethel Lambert | 25 | Wife | — | North Carolina |
| 99 | Charles Needs | 41 | Head | Weaver | North Carolina |
| 100 | Myra Needs | 34 | Wife | — | North Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)